To increase the strength of pile shaft of cement-mixed columns and Wenzhou soft said,a kind of complex admixture PL1 was found by experiments.This new formula achieved the gools of increasing strength and saveing materials.

• 为了提高温州软土-水泥土桩的桩身强度，通过室内试验，找到了适合温州软土的复合添加剂(PL1)，达到增强节材的目的。